Senior Systems Administrator: Cloud, AI & Security Ops

CAE; Arlington (TX); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Benefits package

Work-life balance

Professional development

Recognition

Job summary

CAE USA Inc. is seeking a Sr. Systems Administrator I to design, implement, and maintain core infrastructure services across on-prem, cloud, and AI-enabled environments in Arlington, TX.

You will ensure high availability, security, and scalability for enterprise systems and collaborate across teams to drive digital transformation. The role requires leadership in planning, system design, and on-call rotation, with a focus on Active Directory, virtualization, and cloud platforms.

Qualifications

• Bachelor’s degree in computer related field or equivalent experience with 5+ years networking and OS experience.
• Experience with VPS Windows and Linux server technologies on-prem and cloud preferred.
• Strong AD, DNS, DHCP, and Group Policy management knowledge.

Responsibilities

• Administer, monitor, and support all operating systems, apps, and services with emphasis on high availability and disaster recovery.
• Provide Tier-3 escalation support and coordinate with other teams for complex issues.
• Design and implement IT projects, plan capacity, and ensure security-first configurations.
• Maintain runbooks, SOPs, and architecture diagrams for enterprise IT platform.

Skills

Active Directory

DNS/DHCP

VMware

Hyper-V

Azure AD

Linux/Windows Server

Troubleshooting

Education

Bachelor’s degree in computer related field

AA degree with 6+ years experience

Tools

VMware

Azure

Windows Server

Linux (RHEL/CentOS)

Job description

CAE USA Inc. is seeking a Sr. Systems Administrator I to design, implement, and maintain core infrastructure services across on-prem, cloud, and AI-enabled environments in Arlington, TX.

You will ensure high availability, security, and scalability for enterprise systems and collaborate across teams to drive digital transformation. The role requires leadership in planning, system design, and on-call rotation, with a focus on Active Directory, virtualization, and cloud platforms.